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Find most frequent value in SQL column
...occurrence` DESC
LIMIT 1;
Replace column and my_table. Increase 1 if you want to see the N most common values of the column.
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How to find a min/max with Ruby
... rumblings that Ruby 2.4 is optimizing [a,b].max, but it's still not clear if it's faster than the above implementation. blog.bigbinary.com/2016/11/17/…
– Dave Morse
May 26 '17 at 21:48
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How to change the indentation width in emacs javascript mode
...macs 23.2.
(setq js-indent-level 2)
should do what you're looking for. If you're using an older version of emacs, you may be in java-mode. I think this mode responds to c-basic-offset, however I may be wrong.
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Escape single quote character for use in an SQLite query
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Also, consider using bound parameters if the host language supports them (most do, but the SQLite shell doesn't). The SQL would then be INSERT INTO table_name (field1, field2) VALUES (?, ?) and the values would be supplied directly (and without substitutions).
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Understanding PrimeFaces process/update and JSF f:ajax execute/render attributes
...nt IDs, which components exactly must be processed through the entire JSF lifecycle upon (partial) form submit.
JSF will then apply the request values (finding HTTP request parameter based on component's own client ID and then either setting it as submitted value in case of EditableValueHolder compo...
How to clone ArrayList and also clone its contents?
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can you be more specific with copy all the fields of DOG. I am realy not understanding :(
– Dr. aNdRO
Apr 23 '14 at 15:05
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Setting mime type for excel document
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what is the difference between application/msexcel and application/vnd.ms-excel?
– Thabiso Mofokeng
Nov 28 '12 at 13:23
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How to set conditional breakpoints in Visual Studio?
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When you are using Express edition you can try this:
#if DEBUG
if( fooVariable == true )
System.Diagnostics.Debugger.Break();
#endif
if statement makes sure that in release build breakepoint will not be present.
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How to sort a HashSet?
For lists, we use the Collections.sort(List) method. What if we want to sort a HashSet ?
19 Answers
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How do I drop table variables in SQL-Server? Should I even do this?
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+1 - Also you can't drop them even if you wanted to - they persist as long as the session is open, just like any other variable. They are also unaffected by transactions.
– JNK
Apr 13 '11 at 18:04
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